# suncture.io vs Antrio

The clearest difference is in-app purchases: suncture.io at none against Antrio's 2. Antrio's advantage is update cadence (every 3 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Antrio sells 2 in-app purchases, starting at $9.99 per month. suncture.io asks for nothing beyond the download.

suncture.io ships an update every 5 months, Antrio every 3 days. The most recent releases landed on October 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | suncture.io | Antrio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Size | 56 MB | 57 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Viroke Technologies Limited](https://appshunter.io/developer/1671320317) | [inciStudio LLC](https://appshunter.io/developer/1744704267) |

## What reviewers say

### suncture.io

[App page](https://appshunter.io/ios/app/sunctureio/id6753078180)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Antrio

[App page](https://appshunter.io/ios/app/antrio-gym-workout-tracker/id6792525504)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Antrio Pro | $9.99 | per month |
| Antrio Pro | $49.99 | per year |


## Frequently asked questions

### Is suncture.io free?

suncture.io is free to download, with no in-app purchases.

### Is Antrio free?

Antrio is free to download, with in-app purchases available.

### Do suncture.io or Antrio have ads?

Neither suncture.io nor Antrio shows ads.

### Which is updated more often, suncture.io or Antrio?

suncture.io ships an update every 5 months, and Antrio every 3 days. Most recently, suncture.io was updated on October 28, 2026 and Antrio on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*